The Duke Times (Duke, Okla.), Vol. 5, No. 42, Ed. 1 Friday, March 21, 1913, newspaper, March 21, 1913; (https://gateway.okhistory.org/ark:/67531/metadc403575/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .